// import GrandFather from './components/GrandFather';
// import Ref from './components2/Ref';
// import Life from './components3/Life';
import Father from './components4/Father';
import './App.css';

function App() {
  return (
    <div className="App">
        {/* <GrandFather/> */}
        {/* ref */}
        {/* <Ref/> */}
        <Father/>
    </div>
  );
}

export default App;
